YAML Linting

* Added checks to make ci for yaml linting
* Modified y(a)ml files to pass lint checks

52 files changed, 222 insertions, 229 deletions

diff --git a/playbooks/adhoc/atomic_openshift_tutorial_reset.yml b/playbooks/adhoc/atomic_openshift_tutorial_reset.yml
index 5a5a00ea4..3c157bbf3 100644
--- a/playbooks/adhoc/atomic_openshift_tutorial_reset.yml
+++ b/playbooks/adhoc/atomic_openshift_tutorial_reset.yml
@@ -19,7 +19,7 @@
       changed_when: False
       failed_when: False
 
-    - shell:  docker images -q |xargs docker rmi
+    - shell: docker images -q |xargs docker rmi
       changed_when: False
       failed_when: False
 
diff --git a/playbooks/adhoc/bootstrap-fedora.yml b/playbooks/adhoc/bootstrap-fedora.yml
index b370d7fba..f12885b3a 100644
--- a/playbooks/adhoc/bootstrap-fedora.yml
+++ b/playbooks/adhoc/bootstrap-fedora.yml
@@ -1,3 +1,4 @@
+---
 - hosts: OSEv3
   gather_facts: false
   tasks:
diff --git a/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml b/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
index 4d32fc40b..f638fab83 100644
--- a/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
+++ b/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
@@ -56,7 +56,7 @@
 
   - name: fail if we don't detect loopback
     fail:
-      msg:  loopback not detected! Please investigate manually.
+      msg: loopback not detected! Please investigate manually.
     when: loop_device_check.rc == 1
 
   - name: stop zagg client monitoring container
@@ -139,4 +139,3 @@
     register: dockerstart
 
   - debug: var=dockerstart
-
diff --git a/playbooks/adhoc/docker_loopback_to_lvm/ops-docker-loopback-to-direct-lvm.yml b/playbooks/adhoc/docker_loopback_to_lvm/ops-docker-loopback-to-direct-lvm.yml
index 1438fd7d5..d988a28b0 100755
--- a/playbooks/adhoc/docker_loopback_to_lvm/ops-docker-loopback-to-direct-lvm.yml
+++ b/playbooks/adhoc/docker_loopback_to_lvm/ops-docker-loopback-to-direct-lvm.yml
@@ -43,7 +43,7 @@
 
   - name: fail if we don't detect loopback
     fail:
-      msg:  loopback not detected! Please investigate manually.
+      msg: loopback not detected! Please investigate manually.
     when: loop_device_check.rc == 1
 
   - name: stop zagg client monitoring container
diff --git a/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml b/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml
index d24e9cafa..598f1966d 100644
--- a/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml
+++ b/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml
@@ -37,7 +37,7 @@
   vars:
     cli_volume_type: gp2
     cli_volume_size: 200
-#    cli_volume_iops: "{{ 30 * cli_volume_size }}"
+    #cli_volume_iops: "{{ 30 * cli_volume_size }}"
 
   pre_tasks:
   - fail:
@@ -65,7 +65,7 @@
 
   - name: fail if we don't detect devicemapper
     fail:
-      msg:  The "Storage Driver" in "docker info" is not set to "devicemapper"! Please investigate manually.
+      msg: The "Storage Driver" in "docker info" is not set to "devicemapper"! Please investigate manually.
     when: device_mapper_check.rc == 1
 
   # docker-storage-setup creates a docker-pool as the lvm.  I am using docker-pool lvm to test
@@ -80,7 +80,7 @@
 
   - name: fail if we don't find a docker volume group
     fail:
-      msg:  Unable to find docker volume group. Please investigate manually.
+      msg: Unable to find docker volume group. Please investigate manually.
     when: docker_vg_name.stdout_lines|length != 1
 
   # docker-storage-setup creates a docker-pool as the lvm.  I am using docker-pool lvm to test
@@ -95,7 +95,7 @@
 
   - name: fail if we don't find a docker physical volume
     fail:
-      msg:  Unable to find docker physical volume. Please investigate manually.
+      msg: Unable to find docker physical volume. Please investigate manually.
     when: docker_pv_name.stdout_lines|length != 1
 
 
diff --git a/playbooks/adhoc/noc/create_host.yml b/playbooks/adhoc/noc/create_host.yml
index 2d2cae2b5..318396bcc 100644
--- a/playbooks/adhoc/noc/create_host.yml
+++ b/playbooks/adhoc/noc/create_host.yml
@@ -16,7 +16,7 @@
           host: ctr_test_kwoodson
           filter:
             host:
-            -  ctr_kwoodson_test_tmpl
+              - ctr_kwoodson_test_tmpl
 
       register: tmpl_results
 
@@ -39,21 +39,20 @@
         params:
           host: ctr_test_kwoodson
           interfaces:
-          - type: 1
-            main: 1
-            useip: 1
-            ip: 127.0.0.1
-            dns: ""
-            port: 10050
+            - type: 1
+              main: 1
+              useip: 1
+              ip: 127.0.0.1
+              dns: ""
+              port: 10050
           groups:
-          - groupid: 1
+            - groupid: 1
           templates: "{{ tmpl_results.results | oo_collect('templateid') | oo_build_zabbix_list_dict('templateid') }}"
           output: extend
           filter:
             host:
-            -  ctr_test_kwoodson
+              - ctr_test_kwoodson
 
       register: host_results
 
     - debug: var=host_results
-
diff --git a/playbooks/adhoc/noc/create_maintenance.yml b/playbooks/adhoc/noc/create_maintenance.yml
index 8ad5fa0e2..b694aea1b 100644
--- a/playbooks/adhoc/noc/create_maintenance.yml
+++ b/playbooks/adhoc/noc/create_maintenance.yml
@@ -26,13 +26,12 @@
           maintenance_type: "0"
           output: extend
           hostids: "{{ oo_hostids.split(',') | default([]) }}"
-#groupids: "{{ oo_groupids.split(',') | default([]) }}"
+          #groupids: "{{ oo_groupids.split(',') | default([]) }}"
           timeperiods:
-          - start_time: "{{ oo_start }}"
-            period: "{{ oo_stop }}"
+            - start_time: "{{ oo_start }}"
+              period: "{{ oo_stop }}"
           selectTimeperiods: extend
 
       register: maintenance
 
     - debug: var=maintenance
-
diff --git a/playbooks/adhoc/openshift_hosted_logging_efk.yaml b/playbooks/adhoc/openshift_hosted_logging_efk.yaml
index a3121d046..def1d24e0 100644
--- a/playbooks/adhoc/openshift_hosted_logging_efk.yaml
+++ b/playbooks/adhoc/openshift_hosted_logging_efk.yaml
@@ -2,5 +2,4 @@
 - hosts: masters[0]
   roles:
   - role: openshift_hosted_logging
-    openshift_hosted_logging_cleanup: no 
-
+    openshift_hosted_logging_cleanup: no
diff --git a/playbooks/adhoc/s3_registry/s3_registry.yml b/playbooks/adhoc/s3_registry/s3_registry.yml
index daf84e242..2c79a1b4d 100644
--- a/playbooks/adhoc/s3_registry/s3_registry.yml
+++ b/playbooks/adhoc/s3_registry/s3_registry.yml
@@ -22,7 +22,7 @@
   tasks:
 
   - name: Check for AWS creds
-    fail: 
+    fail:
       msg: "Couldn't find {{ item }} creds in ENV"
     when: "{{ item }} == ''"
     with_items:
diff --git a/playbooks/adhoc/sdn_restart/oo-sdn-restart.yml b/playbooks/adhoc/sdn_restart/oo-sdn-restart.yml
index 08e8f8968..ae7d01730 100755
--- a/playbooks/adhoc/sdn_restart/oo-sdn-restart.yml
+++ b/playbooks/adhoc/sdn_restart/oo-sdn-restart.yml
@@ -7,7 +7,7 @@
 - name: Check vars
   hosts: localhost
   gather_facts: false
- 
+
   pre_tasks:
   - fail:
       msg: "Playbook requires host to be set"
diff --git a/playbooks/adhoc/uninstall.yml b/playbooks/adhoc/uninstall.yml
index be1070f73..bdd92a47d 100644
--- a/playbooks/adhoc/uninstall.yml
+++ b/playbooks/adhoc/uninstall.yml
@@ -184,7 +184,7 @@
     - docker.io/openshift
     when: openshift_uninstall_images | default(True) | bool
 
-  - shell:  "docker rmi -f {{ item.stdout_lines | join(' ') }}"
+  - shell: "docker rmi -f {{ item.stdout_lines | join(' ') }}"
     changed_when: False
     failed_when: False
     with_items: "{{ images_to_delete.results }}"
diff --git a/playbooks/adhoc/zabbix_setup/clean_zabbix.yml b/playbooks/adhoc/zabbix_setup/clean_zabbix.yml
index 09f7c76cc..955f990b7 100644
--- a/playbooks/adhoc/zabbix_setup/clean_zabbix.yml
+++ b/playbooks/adhoc/zabbix_setup/clean_zabbix.yml
@@ -57,4 +57,4 @@
       name: "{{ item }}"
       state: absent
     with_items: "{{ templates.results | difference(templ_zabbix_agent.results) | difference(templ_zabbix_server.results) | oo_collect('host') }}"
-    when:  templ_heartbeat.results | length == 0
+    when: templ_heartbeat.results | length == 0
diff --git a/playbooks/adhoc/zabbix_setup/oo-config-zaio.yml b/playbooks/adhoc/zabbix_setup/oo-config-zaio.yml
index 2f1d003ff..0d5e01878 100755
--- a/playbooks/adhoc/zabbix_setup/oo-config-zaio.yml
+++ b/playbooks/adhoc/zabbix_setup/oo-config-zaio.yml
@@ -15,5 +15,5 @@
     ozb_server: "{{ g_server }}"
     ozb_user: "{{ g_user }}"
     ozb_password: "{{ g_password }}"
-    ozb_scriptrunner_user:  "{{ g_zbx_scriptrunner_user }}"
+    ozb_scriptrunner_user: "{{ g_zbx_scriptrunner_user }}"
     ozb_scriptrunner_bastion_host: "{{ g_zbx_scriptrunner_bastion_host }}"
diff --git a/playbooks/aws/openshift-cluster/cluster_hosts.yml b/playbooks/aws/openshift-cluster/cluster_hosts.yml
index 119b376aa..fbaf81dec 100644
--- a/playbooks/aws/openshift-cluster/cluster_hosts.yml
+++ b/playbooks/aws/openshift-cluster/cluster_hosts.yml
@@ -1,21 +1,21 @@
 ---
-g_all_hosts:     "{{ groups['tag_clusterid_' ~ cluster_id] | default([])
-                    | intersect(groups['tag_environment_' ~ cluster_env] | default([])) }}"
+g_all_hosts: "{{ groups['tag_clusterid_' ~ cluster_id] | default([])
+                 | intersect(groups['tag_environment_' ~ cluster_env] | default([])) }}"
 
-g_etcd_hosts:    "{{ g_all_hosts | intersect(groups['tag_host-type_etcd'] | default([])) }}"
+g_etcd_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_etcd'] | default([])) }}"
 
-g_lb_hosts:      "{{ g_all_hosts | intersect(groups['tag_host-type_lb'] | default([])) }}"
+g_lb_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_lb'] | default([])) }}"
 
-g_nfs_hosts:     "{{ g_all_hosts | intersect(groups['tag_host-type_nfs'] | default([])) }}"
+g_nfs_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_nfs'] | default([])) }}"
 
-g_master_hosts:  "{{ g_all_hosts | intersect(groups['tag_host-type_master'] | default([])) }}"
+g_master_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_master'] | default([])) }}"
 
 g_new_master_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_new_master'] | default([])) }}"
 
-g_node_hosts:    "{{ g_all_hosts | intersect(groups['tag_host-type_node'] | default([])) }}"
+g_node_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_node'] | default([])) }}"
 
 g_new_node_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type_new_node'] | default([])) }}"
 
-g_infra_hosts:   "{{ g_node_hosts | intersect(groups['tag_sub-host-type_infra'] | default([])) }}"
+g_infra_hosts: "{{ g_node_hosts | intersect(groups['tag_sub-host-type_infra'] | default([])) }}"
 
 g_compute_hosts: "{{ g_node_hosts | intersect(groups['tag_sub-host-type_compute'] | default([])) }}"
diff --git a/playbooks/aws/openshift-cluster/config.yml b/playbooks/aws/openshift-cluster/config.yml
index 49e028396..d60b68885 100644
--- a/playbooks/aws/openshift-cluster/config.yml
+++ b/playbooks/aws/openshift-cluster/config.yml
@@ -17,8 +17,8 @@
 
 - include: ../../common/openshift-cluster/config.yml
   vars:
-    g_ssh_user:     "{{ deployment_vars[deployment_type].ssh_user }}"
-    g_sudo:         "{{ deployment_vars[deployment_type].become }}"
+    g_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
+    g_sudo: "{{ deployment_vars[deployment_type].become }}"
     g_nodeonmaster: true
     openshift_cluster_id: "{{ cluster_id }}"
     openshift_debug_level: "{{ debug_level }}"
diff --git a/playbooks/aws/openshift-cluster/tasks/launch_instances.yml b/playbooks/aws/openshift-cluster/tasks/launch_instances.yml
index 4d76d3bfe..608512b79 100644
--- a/playbooks/aws/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/aws/openshift-cluster/tasks/launch_instances.yml
@@ -125,21 +125,21 @@
 
 - set_fact:
     logrotate:
-        - name: syslog
-          path: |
-            /var/log/cron
-            /var/log/maillog
-            /var/log/messages
-            /var/log/secure
-            /var/log/spooler"
-          options:
-            - daily
-            - rotate 7
-            - compress
-            - sharedscripts
-            - missingok
-          scripts:
-            postrotate: "/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true"
+    - name: syslog
+      path: |
+        /var/log/cron
+        /var/log/maillog
+        /var/log/messages
+        /var/log/secure
+        /var/log/spooler"
+      options:
+      - daily
+      - rotate 7
+      - compress
+      - sharedscripts
+      - missingok
+      scripts:
+        postrotate: "/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true"
 
 - name: Add new instances groups and variables
   add_host:
diff --git a/playbooks/aws/openshift-cluster/terminate.yml b/playbooks/aws/openshift-cluster/terminate.yml
index 7a8375d0e..1f15aa4bf 100644
--- a/playbooks/aws/openshift-cluster/terminate.yml
+++ b/playbooks/aws/openshift-cluster/terminate.yml
@@ -29,49 +29,49 @@
   become: no
   gather_facts: no
   tasks:
-    - name: Remove tags from instances
-      ec2_tag:
-        resource: "{{ hostvars[item]['ec2_id'] }}"
-        region: "{{ hostvars[item]['ec2_region'] }}"
-        state: absent
-        tags:
-          environment:   "{{ hostvars[item]['ec2_tag_environment'] }}"
-          clusterid:     "{{ hostvars[item]['ec2_tag_clusterid'] }}"
-          host-type:     "{{ hostvars[item]['ec2_tag_host-type'] }}"
-          sub_host_type: "{{ hostvars[item]['ec2_tag_sub-host-type'] }}"
-      with_items: "{{ groups.oo_hosts_to_terminate }}"
-      when: "'oo_hosts_to_terminate' in groups"
+  - name: Remove tags from instances
+    ec2_tag:
+      resource: "{{ hostvars[item]['ec2_id'] }}"
+      region: "{{ hostvars[item]['ec2_region'] }}"
+      state: absent
+      tags:
+        environment: "{{ hostvars[item]['ec2_tag_environment'] }}"
+        clusterid: "{{ hostvars[item]['ec2_tag_clusterid'] }}"
+        host-type: "{{ hostvars[item]['ec2_tag_host-type'] }}"
+        sub_host_type: "{{ hostvars[item]['ec2_tag_sub-host-type'] }}"
+    with_items: "{{ groups.oo_hosts_to_terminate }}"
+    when: "'oo_hosts_to_terminate' in groups"
 
-    - name: Terminate instances
-      ec2:
-        state: absent
-        instance_ids: ["{{ hostvars[item].ec2_id }}"]
-        region: "{{ hostvars[item].ec2_region }}"
-      ignore_errors: yes
-      register: ec2_term
-      with_items: "{{ groups.oo_hosts_to_terminate }}"
-      when: "'oo_hosts_to_terminate' in groups"
+  - name: Terminate instances
+    ec2:
+      state: absent
+      instance_ids: ["{{ hostvars[item].ec2_id }}"]
+      region: "{{ hostvars[item].ec2_region }}"
+    ignore_errors: yes
+    register: ec2_term
+    with_items: "{{ groups.oo_hosts_to_terminate }}"
+    when: "'oo_hosts_to_terminate' in groups"
 
-    # Fail if any of the instances failed to terminate with an error other
-    # than 403 Forbidden
-    - fail:
-        msg: "Terminating instance {{ item.ec2_id }} failed with message {{ item.msg }}"
-      when: "'oo_hosts_to_terminate' in groups and item.has_key('failed') and item.failed"
-      with_items: "{{ ec2_term.results }}"
+  # Fail if any of the instances failed to terminate with an error other
+  # than 403 Forbidden
+  - fail:
+      msg: "Terminating instance {{ item.ec2_id }} failed with message {{ item.msg }}"
+    when: "'oo_hosts_to_terminate' in groups and item.has_key('failed') and item.failed"
+    with_items: "{{ ec2_term.results }}"
 
-    - name: Stop instance if termination failed
-      ec2:
-        state: stopped
-        instance_ids: ["{{ item.item.ec2_id }}"]
-        region: "{{ item.item.ec2_region }}"
-      register: ec2_stop
-      when: "'oo_hosts_to_terminate' in groups and item.has_key('failed') and item.failed"
-      with_items: "{{ ec2_term.results }}"
+  - name: Stop instance if termination failed
+    ec2:
+      state: stopped
+      instance_ids: ["{{ item.item.ec2_id }}"]
+      region: "{{ item.item.ec2_region }}"
+    register: ec2_stop
+    when: "'oo_hosts_to_terminate' in groups and item.has_key('failed') and item.failed"
+    with_items: "{{ ec2_term.results }}"
 
-    - name: Rename stopped instances
-      ec2_tag: resource={{ item.item.item.ec2_id }} region={{ item.item.item.ec2_region }} state=present
-      args:
-        tags:
-          Name: "{{ item.item.item.ec2_tag_Name }}-terminate"
-      with_items: "{{ ec2_stop.results }}"
-      when: ec2_stop | changed
+  - name: Rename stopped instances
+    ec2_tag: resource={{ item.item.item.ec2_id }} region={{ item.item.item.ec2_region }} state=present
+    args:
+      tags:
+        Name: "{{ item.item.item.ec2_tag_Name }}-terminate"
+    with_items: "{{ ec2_stop.results }}"
+    when: ec2_stop | changed
diff --git a/playbooks/byo/openshift-cluster/cluster_hosts.yml b/playbooks/byo/openshift-cluster/cluster_hosts.yml
index 658204c17..cb464cf0d 100644
--- a/playbooks/byo/openshift-cluster/cluster_hosts.yml
+++ b/playbooks/byo/openshift-cluster/cluster_hosts.yml
@@ -1,19 +1,19 @@
 ---
-g_etcd_hosts:   "{{ groups.etcd | default([]) }}"
+g_etcd_hosts: "{{ groups.etcd | default([]) }}"
 
-g_lb_hosts:     "{{ groups.lb | default([]) }}"
+g_lb_hosts: "{{ groups.lb | default([]) }}"
 
 g_master_hosts: "{{ groups.masters | default([]) }}"
 
 g_new_master_hosts: "{{ groups.new_masters | default([]) }}"
 
-g_node_hosts:   "{{ groups.nodes | default([]) }}"
+g_node_hosts: "{{ groups.nodes | default([]) }}"
 
 g_new_node_hosts: "{{ groups.new_nodes | default([]) }}"
 
-g_nfs_hosts:   "{{ groups.nfs | default([]) }}"
+g_nfs_hosts: "{{ groups.nfs | default([]) }}"
 
-g_all_hosts:    "{{ g_master_hosts | union(g_node_hosts) | union(g_etcd_hosts)
-                    | union(g_lb_hosts) | union(g_nfs_hosts)
-                    | union(g_new_node_hosts)| union(g_new_master_hosts)
-                    | default([]) }}"
+g_all_hosts: "{{ g_master_hosts | union(g_node_hosts) | union(g_etcd_hosts)
+                 | union(g_lb_hosts) | union(g_nfs_hosts)
+                 | union(g_new_node_hosts)| union(g_new_master_hosts)
+                 | default([]) }}"
diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml
index 12c5566c4..0d451cf77 100644
--- a/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml
@@ -1,4 +1,4 @@
-
+---
 - name: Check for appropriate Docker versions
   hosts: oo_masters_to_config:oo_nodes_to_upgrade:oo_etcd_to_config
   roles:
@@ -43,4 +43,3 @@
       {{ openshift.common.client_binary }} adm manage-node {{ openshift.node.nodename }} --schedulable=true
     delegate_to: "{{ groups.oo_first_master.0 }}"
     when: l_docker_upgrade is defined and l_docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_upgrade and openshift.node.schedulable | bool
-
diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml
index a3ab78ccf..561be7859 100644
--- a/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml
@@ -1,3 +1,4 @@
+---
 # Playbook to upgrade Docker to the max allowable version for an OpenShift cluster.
 #
 # Currently only supports upgrading 1.9.x to >= 1.10.x.
diff --git a/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade.yml
index 7b915248b..4ce815271 100644
--- a/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade.yml
@@ -97,4 +97,3 @@
     node_config_hook: "v3_3/node_config_upgrade.yml"
 
 - include: ../../../../common/openshift-cluster/upgrades/post_control_plane.yml
-
diff --git a/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade_control_plane.yml b/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade_control_plane.yml
index c9338a960..d6af71827 100644
--- a/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade_control_plane.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade_control_plane.yml
@@ -98,4 +98,3 @@
     master_config_hook: "v3_3/master_config_upgrade.yml"
 
 - include: ../../../../common/openshift-cluster/upgrades/post_control_plane.yml
-
diff --git a/playbooks/byo/openshift-cluster/upgrades/v3_4/upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/v3_4/upgrade.yml
index 4530f79cf..496b00697 100644
--- a/playbooks/byo/openshift-cluster/upgrades/v3_4/upgrade.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/v3_4/upgrade.yml
@@ -93,4 +93,3 @@
 - include: ../../../../common/openshift-cluster/upgrades/upgrade_nodes.yml
 
 - include: ../../../../common/openshift-cluster/upgrades/post_control_plane.yml
-
diff --git a/playbooks/byo/openshift-node/network_manager.yml b/playbooks/byo/openshift-node/network_manager.yml
index 8c810096f..344b22240 100644
--- a/playbooks/byo/openshift-node/network_manager.yml
+++ b/playbooks/byo/openshift-node/network_manager.yml
@@ -13,24 +13,24 @@
 - hosts: l_oo_all_hosts
   become: yes
   tasks:
-    - name: install NetworkManager
-      package:
-        name: 'NetworkManager'
-        state: present
+  - name: install NetworkManager
+    package:
+      name: 'NetworkManager'
+      state: present
 
-    - name: configure NetworkManager
-      lineinfile:
-        dest: "/etc/sysconfig/network-scripts/ifcfg-{{ ansible_default_ipv4['interface'] }}"
-        regexp: '^{{ item }}='
-        line: '{{ item }}=yes'
-        state: present
-        create: yes
-      with_items:
-        - 'USE_PEERDNS'
-        - 'NM_CONTROLLED'
+  - name: configure NetworkManager
+    lineinfile:
+      dest: "/etc/sysconfig/network-scripts/ifcfg-{{ ansible_default_ipv4['interface'] }}"
+      regexp: '^{{ item }}='
+      line: '{{ item }}=yes'
+      state: present
+      create: yes
+    with_items:
+    - 'USE_PEERDNS'
+    - 'NM_CONTROLLED'
 
-    - name: enable and start NetworkManager
-      service:
-        name: 'NetworkManager'
-        state: started
-        enabled: yes
\ No newline at end of file
+  - name: enable and start NetworkManager
+    service:
+      name: 'NetworkManager'
+      state: started
+      enabled: yes
diff --git a/playbooks/byo/rhel_subscribe.yml b/playbooks/byo/rhel_subscribe.yml
index f36caeb36..6eeba09d9 100644
--- a/playbooks/byo/rhel_subscribe.yml
+++ b/playbooks/byo/rhel_subscribe.yml
@@ -14,9 +14,9 @@
   gather_facts: no
   tasks:
   - include_vars: openshift-cluster/cluster_hosts.yml
-  
-- include: ../common/openshift-cluster/evaluate_groups.yml 
-  
+
+- include: ../common/openshift-cluster/evaluate_groups.yml
+
 - hosts: l_oo_all_hosts
   vars:
     openshift_deployment_type: "{{ deployment_type }}"
diff --git a/playbooks/common/openshift-cluster/additional_config.yml b/playbooks/common/openshift-cluster/additional_config.yml
index 825f46415..c0ea93d2c 100644
--- a/playbooks/common/openshift-cluster/additional_config.yml
+++ b/playbooks/common/openshift-cluster/additional_config.yml
@@ -1,3 +1,4 @@
+---
 - name: Additional master configuration
   hosts: oo_first_master
   vars:
diff --git a/playbooks/common/openshift-cluster/enable_dnsmasq.yml b/playbooks/common/openshift-cluster/enable_dnsmasq.yml
index 4cfe8617e..ca5177852 100644
--- a/playbooks/common/openshift-cluster/enable_dnsmasq.yml
+++ b/playbooks/common/openshift-cluster/enable_dnsmasq.yml
@@ -59,7 +59,7 @@
   vars:
     openshift_deployment_type: "{{ deployment_type }}"
   roles:
-    - openshift_node_dnsmasq
+  - openshift_node_dnsmasq
   post_tasks:
   - modify_yaml:
       dest: "{{ openshift.common.config_base }}/node/node-config.yaml"
diff --git a/playbooks/common/openshift-cluster/upgrades/docker/upgrade_check.yml b/playbooks/common/openshift-cluster/upgrades/docker/upgrade_check.yml
index f2a2259e3..e3379f29b 100644
--- a/playbooks/common/openshift-cluster/upgrades/docker/upgrade_check.yml
+++ b/playbooks/common/openshift-cluster/upgrades/docker/upgrade_check.yml
@@ -50,6 +50,5 @@
 
 - name: Flag to delete all images prior to upgrade if crossing Docker 1.10 boundary
   set_fact:
-      docker_upgrade_nuke_images: True
+    docker_upgrade_nuke_images: True
   when: l_docker_upgrade | bool and docker_upgrade_nuke_images is not defined and curr_docker_version.stdout | version_compare('1.10','<') and docker_version | version_compare('1.10','>=')
-
diff --git a/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml b/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml
index 691961382..0a972adf6 100644
--- a/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml
+++ b/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml
@@ -1,3 +1,4 @@
+---
 - name: Backup etcd
   hosts: etcd_hosts_to_backup
   vars:
diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml
index bb7955c45..cefc7d12b 100644
--- a/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml
+++ b/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml
@@ -58,8 +58,8 @@
 
   - include: rpm_upgrade.yml
     vars:
-       component: "node"
-       openshift_version: "{{ openshift_pkg_version | default('') }}"
+      component: "node"
+      openshift_version: "{{ openshift_pkg_version | default('') }}"
     when: inventory_hostname in groups.oo_nodes_to_upgrade and not openshift.common.is_containerized | bool
 
   - name: Remove obsolete docker-sdn-ovs.conf
@@ -72,12 +72,12 @@
   - name: Ensure containerized services stopped before Docker restart
     service: name={{ item }} state=stopped
     with_items:
-      - etcd_container
-      - openvswitch
-      - "{{ openshift.common.service_type }}-master"
-      - "{{ openshift.common.service_type }}-master-api"
-      - "{{ openshift.common.service_type }}-master-controllers"
-      - "{{ openshift.common.service_type }}-node"
+    - etcd_container
+    - openvswitch
+    - "{{ openshift.common.service_type }}-master"
+    - "{{ openshift.common.service_type }}-master-api"
+    - "{{ openshift.common.service_type }}-master-controllers"
+    - "{{ openshift.common.service_type }}-node"
     failed_when: false
     when: openshift.common.is_containerized | bool
 
@@ -96,5 +96,3 @@
     until: node_sched.rc == 0
     retries: 3
     delay: 1
-
-
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_3/node_config_upgrade.yml b/playbooks/common/openshift-cluster/upgrades/v3_3/node_config_upgrade.yml
index 8f64636ae..89b524f14 100644
--- a/playbooks/common/openshift-cluster/upgrades/v3_3/node_config_upgrade.yml
+++ b/playbooks/common/openshift-cluster/upgrades/v3_3/node_config_upgrade.yml
@@ -18,4 +18,3 @@
     dest: "{{ openshift.common.config_base}}/node/node-config.yaml"
     yaml_key: 'masterClientConnectionOverrides.qps'
     yaml_value: 20
-
diff --git a/playbooks/common/openshift-cluster/validate_hostnames.yml b/playbooks/common/openshift-cluster/validate_hostnames.yml
index 50e25984f..48cc03b19 100644
--- a/playbooks/common/openshift-cluster/validate_hostnames.yml
+++ b/playbooks/common/openshift-cluster/validate_hostnames.yml
@@ -11,6 +11,6 @@
     failed_when: false
   - name: Warn user about bad openshift_hostname values
     pause:
-       prompt: "The hostname \"{{ openshift.common.hostname }}\" for \"{{ ansible_nodename }}\" doesn't resolve to an ip address owned by this host. Please set openshift_hostname variable to a hostname that when resolved on the host in question resolves to an IP address matching an interface on this host. This host will fail liveness checks for pods utilizing hostPorts, press ENTER to continue or CTRL-C to abort."
-       seconds: "{{ 10 if openshift_override_hostname_check | default(false) | bool else omit }}"
+      prompt: "The hostname \"{{ openshift.common.hostname }}\" for \"{{ ansible_nodename }}\" doesn't resolve to an ip address owned by this host. Please set openshift_hostname variable to a hostname that when resolved on the host in question resolves to an IP address matching an interface on this host. This host will fail liveness checks for pods utilizing hostPorts, press ENTER to continue or CTRL-C to abort."
+      seconds: "{{ 10 if openshift_override_hostname_check | default(false) | bool else omit }}"
     when: lookupip.stdout not in ansible_all_ipv4_addresses
diff --git a/playbooks/common/openshift-etcd/service.yml b/playbooks/common/openshift-etcd/service.yml
index f460612ba..a039d30b8 100644
--- a/playbooks/common/openshift-etcd/service.yml
+++ b/playbooks/common/openshift-etcd/service.yml
@@ -17,4 +17,4 @@
   connection: ssh
   gather_facts: no
   tasks:
-    - service: name=etcd state="{{ new_cluster_state }}"
+  - service: name=etcd state="{{ new_cluster_state }}"
diff --git a/playbooks/common/openshift-loadbalancer/service.yml b/playbooks/common/openshift-loadbalancer/service.yml
index efc80edf9..e413c2b3a 100644
--- a/playbooks/common/openshift-loadbalancer/service.yml
+++ b/playbooks/common/openshift-loadbalancer/service.yml
@@ -17,4 +17,4 @@
   connection: ssh
   gather_facts: no
   tasks:
-    - service: name=haproxy state="{{ new_cluster_state }}"
+  - service: name=haproxy state="{{ new_cluster_state }}"
diff --git a/playbooks/common/openshift-master/config.yml b/playbooks/common/openshift-master/config.yml
index 5fcb850a2..b9716cafe 100644
--- a/playbooks/common/openshift-master/config.yml
+++ b/playbooks/common/openshift-master/config.yml
@@ -99,8 +99,8 @@
   - openshift_facts:
       role: master
       local_facts:
-          session_auth_secrets: "{{ openshift_master_session_auth_secrets | default(openshift.master.session_auth_secrets | default(None)) }}"
-          session_encryption_secrets: "{{ openshift_master_session_encryption_secrets | default(openshift.master.session_encryption_secrets | default(None)) }}"
+        session_auth_secrets: "{{ openshift_master_session_auth_secrets | default(openshift.master.session_auth_secrets | default(None)) }}"
+        session_encryption_secrets: "{{ openshift_master_session_encryption_secrets | default(openshift.master.session_encryption_secrets | default(None)) }}"
 
 - name: Generate master session secrets
   hosts: oo_first_master
diff --git a/playbooks/common/openshift-master/restart.yml b/playbooks/common/openshift-master/restart.yml
index 5769ef5cd..7b340887a 100644
--- a/playbooks/common/openshift-master/restart.yml
+++ b/playbooks/common/openshift-master/restart.yml
@@ -13,12 +13,12 @@
       role: "{{ item.role }}"
       local_facts: "{{ item.local_facts }}"
     with_items:
-      - role: common
-        local_facts:
-          rolling_restart_mode: "{{ openshift_rolling_restart_mode | default('services') }}"
-      - role: master
-        local_facts:
-          cluster_method: "{{ openshift_master_cluster_method | default(None) }}"
+    - role: common
+      local_facts:
+        rolling_restart_mode: "{{ openshift_rolling_restart_mode | default('services') }}"
+    - role: master
+      local_facts:
+        cluster_method: "{{ openshift_master_cluster_method | default(None) }}"
 
 # Creating a temp file on localhost, we then check each system that will
 # be rebooted to see if that file exists, if so we know we're running
@@ -76,4 +76,3 @@
     when: openshift.common.rolling_restart_mode == 'system'
   - include: restart_services.yml
     when: openshift.common.rolling_restart_mode == 'services'
-
diff --git a/playbooks/common/openshift-master/restart_hosts.yml b/playbooks/common/openshift-master/restart_hosts.yml
index 4e48f94d1..ffa23d26a 100644
--- a/playbooks/common/openshift-master/restart_hosts.yml
+++ b/playbooks/common/openshift-master/restart_hosts.yml
@@ -1,3 +1,4 @@
+---
 - name: Restart master system
   # https://github.com/ansible/ansible/issues/10616
   shell: sleep 2 && shutdown -r now "OpenShift Ansible master rolling restart"
diff --git a/playbooks/common/openshift-master/restart_services.yml b/playbooks/common/openshift-master/restart_services.yml
index a5ab62dc5..25fa10450 100644
--- a/playbooks/common/openshift-master/restart_services.yml
+++ b/playbooks/common/openshift-master/restart_services.yml
@@ -1,3 +1,4 @@
+---
 - name: Restart master
   service:
     name: "{{ openshift.common.service_type }}-master"
diff --git a/playbooks/common/openshift-master/service.yml b/playbooks/common/openshift-master/service.yml
index 5e5198335..43ef8b6a1 100644
--- a/playbooks/common/openshift-master/service.yml
+++ b/playbooks/common/openshift-master/service.yml
@@ -17,4 +17,4 @@
   connection: ssh
   gather_facts: no
   tasks:
-    - service: name={{ openshift.common.service_type }}-master state="{{ new_cluster_state }}"
+  - service: name={{ openshift.common.service_type }}-master state="{{ new_cluster_state }}"
diff --git a/playbooks/common/openshift-nfs/service.yml b/playbooks/common/openshift-nfs/service.yml
index 8468014da..8c3f32403 100644
--- a/playbooks/common/openshift-nfs/service.yml
+++ b/playbooks/common/openshift-nfs/service.yml
@@ -15,4 +15,4 @@
   connection: ssh
   gather_facts: no
   tasks:
-    - service: name=nfs-server state="{{ new_cluster_state }}"
+  - service: name=nfs-server state="{{ new_cluster_state }}"
diff --git a/playbooks/common/openshift-node/service.yml b/playbooks/common/openshift-node/service.yml
index 33095c9fb..2da68ceea 100644
--- a/playbooks/common/openshift-node/service.yml
+++ b/playbooks/common/openshift-node/service.yml
@@ -17,4 +17,4 @@
   connection: ssh
   gather_facts: no
   tasks:
-    - service: name={{ service_type }}-node state="{{ new_cluster_state }}"
+  - service: name={{ service_type }}-node state="{{ new_cluster_state }}"
diff --git a/playbooks/gce/openshift-cluster/cluster_hosts.yml b/playbooks/gce/openshift-cluster/cluster_hosts.yml
index a7baea915..74e2420db 100644
--- a/playbooks/gce/openshift-cluster/cluster_hosts.yml
+++ b/playbooks/gce/openshift-cluster/cluster_hosts.yml
@@ -1,21 +1,21 @@
 ---
-g_all_hosts:     "{{ groups['tag_clusterid-' ~ cluster_id] | default([])
-                    | intersect(groups['tag_environment-' ~ cluster_env] | default([])) }}"
+g_all_hosts: "{{ groups['tag_clusterid-' ~ cluster_id] | default([])
+                 | intersect(groups['tag_environment-' ~ cluster_env] | default([])) }}"
 
-g_etcd_hosts:    "{{ g_all_hosts | intersect(groups['tag_host-type-etcd'] | default([])) }}"
+g_etcd_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-etcd'] | default([])) }}"
 
-g_lb_hosts:      "{{ g_all_hosts | intersect(groups['tag_host-type-lb'] | default([])) }}"
+g_lb_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-lb'] | default([])) }}"
 
-g_nfs_hosts:     "{{ g_all_hosts | intersect(groups['tag_host-type-nfs'] | default([])) }}"
+g_nfs_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-nfs'] | default([])) }}"
 
-g_master_hosts:  "{{ g_all_hosts | intersect(groups['tag_host-type-master'] | default([])) }}"
+g_master_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-master'] | default([])) }}"
 
 g_new_master_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-new-master'] | default([])) }}"
 
-g_node_hosts:    "{{ g_all_hosts | intersect(groups['tag_host-type-node'] | default([])) }}"
+g_node_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-node'] | default([])) }}"
 
 g_new_node_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-new-node'] | default([])) }}"
 
-g_infra_hosts:   "{{ g_node_hosts | intersect(groups['tag_sub-host-type-infra'] | default([])) }}"
+g_infra_hosts: "{{ g_node_hosts | intersect(groups['tag_sub-host-type-infra'] | default([])) }}"
 
 g_compute_hosts: "{{ g_node_hosts | intersect(groups['tag_sub-host-type-compute'] | default([])) }}"
diff --git a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
index 87b30aee4..65dd2b71e 100644
--- a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
@@ -10,7 +10,7 @@
     zone: "{{ lookup('env', 'zone') }}"
     network: "{{ lookup('env', 'network') }}"
     subnetwork: "{{ lookup('env', 'subnetwork') | default(omit, True) }}"
-# unsupported in 1.9.+
+    # unsupported in 1.9.+
     #service_account_permissions: "datastore,logging-write"
     tags:
       - created-by-{{ lookup('env', 'LOGNAME') | regex_replace('[^a-z0-9]+', '') | default(cluster, true) }}
diff --git a/playbooks/gce/openshift-cluster/terminate.yml b/playbooks/gce/openshift-cluster/terminate.yml
index 68e60f9d4..afe269b7c 100644
--- a/playbooks/gce/openshift-cluster/terminate.yml
+++ b/playbooks/gce/openshift-cluster/terminate.yml
@@ -33,18 +33,17 @@
   vars_files:
   - vars.yml
   tasks:
-
-    - name: Terminate instances that were previously launched
-      local_action:
-        module: gce
-        state: 'absent'
-        name: "{{ item }}"
-        service_account_email: "{{ lookup('env', 'gce_service_account_email_address') }}"
-        pem_file: "{{ lookup('env', 'gce_service_account_pem_file_path') }}"
-        project_id: "{{ lookup('env', 'gce_project_id') }}"
-        zone: "{{ lookup('env', 'zone') }}"
-      with_items: "{{ groups['oo_hosts_to_terminate'] | default([], true) }}"
-      when: item is defined
+  - name: Terminate instances that were previously launched
+    local_action:
+      module: gce
+      state: 'absent'
+      name: "{{ item }}"
+      service_account_email: "{{ lookup('env', 'gce_service_account_email_address') }}"
+      pem_file: "{{ lookup('env', 'gce_service_account_pem_file_path') }}"
+      project_id: "{{ lookup('env', 'gce_project_id') }}"
+      zone: "{{ lookup('env', 'zone') }}"
+    with_items: "{{ groups['oo_hosts_to_terminate'] | default([], true) }}"
+    when: item is defined
 
 #- include: ../openshift-node/terminate.yml
 #  vars:
diff --git a/playbooks/libvirt/openshift-cluster/cluster_hosts.yml b/playbooks/libvirt/openshift-cluster/cluster_hosts.yml
index a7baea915..74e2420db 100644
--- a/playbooks/libvirt/openshift-cluster/cluster_hosts.yml
+++ b/playbooks/libvirt/openshift-cluster/cluster_hosts.yml
@@ -1,21 +1,21 @@
 ---
-g_all_hosts:     "{{ groups['tag_clusterid-' ~ cluster_id] | default([])
-                    | intersect(groups['tag_environment-' ~ cluster_env] | default([])) }}"
+g_all_hosts: "{{ groups['tag_clusterid-' ~ cluster_id] | default([])
+                 | intersect(groups['tag_environment-' ~ cluster_env] | default([])) }}"
 
-g_etcd_hosts:    "{{ g_all_hosts | intersect(groups['tag_host-type-etcd'] | default([])) }}"
+g_etcd_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-etcd'] | default([])) }}"
 
-g_lb_hosts:      "{{ g_all_hosts | intersect(groups['tag_host-type-lb'] | default([])) }}"
+g_lb_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-lb'] | default([])) }}"
 
-g_nfs_hosts:     "{{ g_all_hosts | intersect(groups['tag_host-type-nfs'] | default([])) }}"
+g_nfs_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-nfs'] | default([])) }}"
 
-g_master_hosts:  "{{ g_all_hosts | intersect(groups['tag_host-type-master'] | default([])) }}"
+g_master_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-master'] | default([])) }}"
 
 g_new_master_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-new-master'] | default([])) }}"
 
-g_node_hosts:    "{{ g_all_hosts | intersect(groups['tag_host-type-node'] | default([])) }}"
+g_node_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-node'] | default([])) }}"
 
 g_new_node_hosts: "{{ g_all_hosts | intersect(groups['tag_host-type-new-node'] | default([])) }}"
 
-g_infra_hosts:   "{{ g_node_hosts | intersect(groups['tag_sub-host-type-infra'] | default([])) }}"
+g_infra_hosts: "{{ g_node_hosts | intersect(groups['tag_sub-host-type-infra'] | default([])) }}"
 
 g_compute_hosts: "{{ g_node_hosts | intersect(groups['tag_sub-host-type-compute'] | default([])) }}"
diff --git a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml
index 31a13aa2a..78581fdfe 100644
--- a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml
@@ -134,5 +134,5 @@
   retries: 30
   delay: 1
   with_together:
-  - '{{ instances }}'
-  - '{{ ips }}'
+    - '{{ instances }}'
+    - '{{ ips }}'
diff --git a/playbooks/libvirt/openshift-cluster/terminate.yml b/playbooks/libvirt/openshift-cluster/terminate.yml
index 81e6d8f05..8a63d11a5 100644
--- a/playbooks/libvirt/openshift-cluster/terminate.yml
+++ b/playbooks/libvirt/openshift-cluster/terminate.yml
@@ -68,4 +68,3 @@
       path: '{{ libvirt_storage_pool_path }}/{{ item }}_configdrive/'
       state: absent
     with_items: "{{ groups['oo_hosts_to_terminate'] }}"
-
diff --git a/playbooks/libvirt/openshift-cluster/vars.yml b/playbooks/libvirt/openshift-cluster/vars.yml
index 4daaf1c91..5156789e7 100644
--- a/playbooks/libvirt/openshift-cluster/vars.yml
+++ b/playbooks/libvirt/openshift-cluster/vars.yml
@@ -12,10 +12,10 @@ debug_level: 2
 # The default value of image_url for enterprise and openshift-enterprise deployment types below won't work.
 deployment_rhel7_ent_base:
   image:
-    url:    "{{ lookup('oo_option', 'image_url') |
-                default('https://access.cdn.redhat.com//content/origin/files/sha256/25/25f880767ec6bf71beb532e17f1c45231640bbfdfbbb1dffb79d2c1b328388e0/rhel-guest-image-7.2-20151102.0.x86_64.qcow2', True) }}"
-    name:   "{{ lookup('oo_option', 'image_name') |
-                default('rhel-guest-image-7.2-20151102.0.x86_64.qcow2', True) }}"
+    url: "{{ lookup('oo_option', 'image_url') |
+             default('https://access.cdn.redhat.com//content/origin/files/sha256/25/25f880767ec6bf71beb532e17f1c45231640bbfdfbbb1dffb79d2c1b328388e0/rhel-guest-image-7.2-20151102.0.x86_64.qcow2', True) }}"
+    name: "{{ lookup('oo_option', 'image_name') |
+              default('rhel-guest-image-7.2-20151102.0.x86_64.qcow2', True) }}"
     sha256: "{{ lookup('oo_option', 'image_sha256') |
                 default('25f880767ec6bf71beb532e17f1c45231640bbfdfbbb1dffb79d2c1b328388e0', True) }}"
     compression: ""
@@ -25,12 +25,12 @@ deployment_rhel7_ent_base:
 deployment_vars:
   origin:
     image:
-      url:    "{{ lookup('oo_option', 'image_url') |
-                  default('http://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-1602.qcow2.xz', True) }}"
-      compression:   "{{ lookup('oo_option', 'image_compression') |
-                         default('xz', True) }}"
-      name:   "{{ lookup('oo_option', 'image_name') |
-                  default('CentOS-7-x86_64-GenericCloud.qcow2', True) }}"
+      url: "{{ lookup('oo_option', 'image_url') |
+               default('http://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-1602.qcow2.xz', True) }}"
+      compression: "{{ lookup('oo_option', 'image_compression') |
+                       default('xz', True) }}"
+      name: "{{ lookup('oo_option', 'image_name') |
+                default('CentOS-7-x86_64-GenericCloud.qcow2', True) }}"
       sha256: "{{ lookup('oo_option', 'image_sha256') |
                   default('dd0f5e610e7c5ffacaca35ed7a78a19142a588f4543da77b61c1fb0d74400471', True) }}"
     ssh_user: openshift
diff --git a/playbooks/openstack/openshift-cluster/cluster_hosts.yml b/playbooks/openstack/openshift-cluster/cluster_hosts.yml
index 12c436eaf..98434439c 100644
--- a/playbooks/openstack/openshift-cluster/cluster_hosts.yml
+++ b/playbooks/openstack/openshift-cluster/cluster_hosts.yml
@@ -1,21 +1,21 @@
 ---
-g_all_hosts:     "{{ groups['meta-clusterid_' ~ cluster_id] | default([])
-                    | intersect(groups['meta-environment_' ~ cluster_env] | default([])) }}"
+g_all_hosts: "{{ groups['meta-clusterid_' ~ cluster_id] | default([])
+                 | intersect(groups['meta-environment_' ~ cluster_env] | default([])) }}"
 
-g_etcd_hosts:    "{{ g_all_hosts | intersect(groups['meta-host-type_etcd'] | default([])) }}"
+g_etcd_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_etcd'] | default([])) }}"
 
-g_lb_hosts:      "{{ g_all_hosts | intersect(groups['meta-host-type_lb'] | default([])) }}"
+g_lb_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_lb'] | default([])) }}"
 
-g_nfs_hosts:     "{{ g_all_hosts | intersect(groups['meta-host-type_nfs'] | default([])) }}"
+g_nfs_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_nfs'] | default([])) }}"
 
-g_master_hosts:  "{{ g_all_hosts | intersect(groups['meta-host-type_master'] | default([])) }}"
+g_master_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_master'] | default([])) }}"
 
 g_new_master_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_new_master'] | default([])) }}"
 
-g_node_hosts:    "{{ g_all_hosts | intersect(groups['meta-host-type_node'] | default([])) }}"
+g_node_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_node'] | default([])) }}"
 
 g_new_node_hosts: "{{ g_all_hosts | intersect(groups['meta-host-type_new_node'] | default([])) }}"
 
-g_infra_hosts:   "{{ g_node_hosts | intersect(groups['meta-sub-host-type_infra'] | default([])) }}"
+g_infra_hosts: "{{ g_node_hosts | intersect(groups['meta-sub-host-type_infra'] | default([])) }}"
 
 g_compute_hosts: "{{ g_node_hosts | intersect(groups['meta-sub-host-type_compute'] | default([])) }}"
diff --git a/playbooks/openstack/openshift-cluster/launch.yml b/playbooks/openstack/openshift-cluster/launch.yml
index f460b14c8..c0bc12f55 100644
--- a/playbooks/openstack/openshift-cluster/launch.yml
+++ b/playbooks/openstack/openshift-cluster/launch.yml
@@ -111,9 +111,9 @@
         public_v4: '{{ item[2] }}'
         private_v4: '{{ item[1] }}'
     with_together:
-      - '{{ parsed_outputs.etcd_names }}'
-      - '{{ parsed_outputs.etcd_ips }}'
-      - '{{ parsed_outputs.etcd_floating_ips }}'
+    - '{{ parsed_outputs.etcd_names }}'
+    - '{{ parsed_outputs.etcd_ips }}'
+    - '{{ parsed_outputs.etcd_floating_ips }}'
 
   - name: Add new master instances groups and variables
     add_host:
@@ -128,9 +128,9 @@
         public_v4: '{{ item[2] }}'
         private_v4: '{{ item[1] }}'
     with_together:
-      - '{{ parsed_outputs.master_names }}'
-      - '{{ parsed_outputs.master_ips }}'
-      - '{{ parsed_outputs.master_floating_ips }}'
+    - '{{ parsed_outputs.master_names }}'
+    - '{{ parsed_outputs.master_ips }}'
+    - '{{ parsed_outputs.master_floating_ips }}'
 
   - name: Add new node instances groups and variables
     add_host:
@@ -145,9 +145,9 @@
         public_v4: '{{ item[2] }}'
         private_v4: '{{ item[1] }}'
     with_together:
-      - '{{ parsed_outputs.node_names }}'
-      - '{{ parsed_outputs.node_ips }}'
-      - '{{ parsed_outputs.node_floating_ips }}'
+    - '{{ parsed_outputs.node_names }}'
+    - '{{ parsed_outputs.node_ips }}'
+    - '{{ parsed_outputs.node_floating_ips }}'
 
   - name: Add new infra instances groups and variables
     add_host:
@@ -162,18 +162,18 @@
         public_v4: '{{ item[2] }}'
         private_v4: '{{ item[1] }}'
     with_together:
-      - '{{ parsed_outputs.infra_names }}'
-      - '{{ parsed_outputs.infra_ips }}'
-      - '{{ parsed_outputs.infra_floating_ips }}'
+    - '{{ parsed_outputs.infra_names }}'
+    - '{{ parsed_outputs.infra_ips }}'
+    - '{{ parsed_outputs.infra_floating_ips }}'
 
   - name: Wait for ssh
     wait_for:
       host: '{{ item }}'
       port: 22
     with_flattened:
-      - '{{ parsed_outputs.master_floating_ips }}'
-      - '{{ parsed_outputs.node_floating_ips }}'
-      - '{{ parsed_outputs.infra_floating_ips }}'
+    - '{{ parsed_outputs.master_floating_ips }}'
+    - '{{ parsed_outputs.node_floating_ips }}'
+    - '{{ parsed_outputs.infra_floating_ips }}'
 
   - name: Wait for user setup
     command: 'ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 -o UserKnownHostsFile=/dev/null {{ deployment_vars[deployment_type].ssh_user }}@{{ item }} echo {{ deployment_vars[deployment_type].ssh_user }} user is setup'
@@ -182,9 +182,9 @@
     retries: 30
     delay: 1
     with_flattened:
-      - '{{ parsed_outputs.master_floating_ips }}'
-      - '{{ parsed_outputs.node_floating_ips }}'
-      - '{{ parsed_outputs.infra_floating_ips }}'
+    - '{{ parsed_outputs.master_floating_ips }}'
+    - '{{ parsed_outputs.node_floating_ips }}'
+    - '{{ parsed_outputs.infra_floating_ips }}'
 
 - include: update.yml
 
diff --git a/playbooks/openstack/openshift-cluster/terminate.yml b/playbooks/openstack/openshift-cluster/terminate.yml
index 4527f4a28..affb57117 100644
--- a/playbooks/openstack/openshift-cluster/terminate.yml
+++ b/playbooks/openstack/openshift-cluster/terminate.yml
@@ -1,3 +1,4 @@
+---
 - name: Terminate instance(s)
   hosts: localhost
   become: no
diff --git a/playbooks/openstack/openshift-cluster/vars.yml b/playbooks/openstack/openshift-cluster/vars.yml
index 79b336ce7..ba2855b73 100644
--- a/playbooks/openstack/openshift-cluster/vars.yml
+++ b/playbooks/openstack/openshift-cluster/vars.yml
@@ -1,3 +1,4 @@
+# yamllint disable rule:colons
 ---
 debug_level: 2
 openstack_infra_heat_stack:     "{{ lookup('oo_option', 'infra_heat_stack' ) |